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Диоптрия
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- , внесистемная единица оптической силы линз, вогнутых и выпуклых зеркал; обозначается дптр. оптическая сила, выраженная в диоптриях, равна обратной величине главного фокусного расстояния, выраженного в м.
- Единица измерения преломляющей силы оптической системы, соответствующая преломляющей
- Единица измерения оптической силы линзы.
- Оптическая сила линзы с фокусным расстоянием 1 м.
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Дптр, русский
Диоптрия
Dioptria, финский
Diopter, английский
- Unit used to express the resolving power of lenses, equal to the inverse of the length (in meters) of the optical axis.
- In optics, term used to identify the refractive (light bending) capacity or resolving power of a lens. equal to the inverse of the length (in meters) of the optical axis. direct current (dc): electricherbert kaplan, honeyhill technical company, norwalk, connecticut jean-claude krapez, french national aerospace research establishment (onera), chatillon, france minh phong luong, ecole polytechnique, paris, france xavier p.v. maldague, university laval, quebec, quebec, canada gary l. orlove, flir systems, north billerica, massachusetts nik rajic, defence science and technology organisation, melbourne, australia andres e. rozlosnik, si termografia intrarroja, buenos aires, argentina 20 c h a p t e r infrared and thermal testing glossary 680 infrared and thermal testing introduction many of the definitions in this glossary are adapted from the nondestructive testing handbook, second edition: volume 10, nondestructive testing overview.1 these and other definitions in this glossary have been modified to satisfy peer review and editorial style. references given in this glossary should be considered not attributions but rather acknowledgments and suggestions for further reading. the definitions in this nondestructive testing handbook volume should not be referenced for inspections performed according to standards or specifications or in fulfillment of contracts. standards writing bodies take great pains to ensure that their documents are definitive in wording and technical accuracy. people working to written contracts or procedures should consult definitions referenced in real standards when appropriate. this glossary is provided for instructional purposes. no other use is intended. a
Dioptria, латинский
Dioptre, английский
A unit of measurement of the refraction of a lens (note: the us spelling is diopter.) comment: a one dioptre lens has a focal length of one metre; the greater the dioptre, the shorter the focal length.
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Расстояния, русский
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Директор; дирижер, русский
Дина, русский
(от греч . dynamis - сила), единица силы в сгс (сантиметр- грамм-секунда) системе единиц, обозначается дин. 1 дин = 1 г. см/с2 = 10-5 н = 1,02 ч 10-6 кгс.
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